from django.db import models

# Create your models here.
class Area(models.Model):
    """省市区"""
    name = models.CharField(max_length=20,verbose_name="名称")
    parent = models.ForeignKey("self",on_delete=models.SET_NULL,related_name="subs",null=True)
    class Meta:
        db_table = "tb_areas"
        verbose_name = "省市区"
        verbose_name_plural = "省市区"
    def __str__(self):
        return self.name
